nav{
    width: 100%;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #fff;
    .center{
        display: flex;
        justify-content: space-between;
        &>div{
            display: flex;
            align-items: center;
        }
        .certificate{
            font-size: 20px;
            padding: 15px 20px;
            border-radius: 10px;
            background-color: #f3f3f3;
            color: #888;
            margin: 0 20px;
            cursor: pointer;
            &:hover{
                background-color: var(--mainColor);
                color: #fff;
            }
        }
    }
}
.navbar{
    display: flex;
    justify-content: space-between;
    position: sticky;
    top: 0;
    align-items: center;
    left: 0;
    width: 100%;
    transition: all 0.5s;
    z-index: 99;
    padding: 0 20px;
    box-sizing: border-box;
    box-shadow: 0px 0px 5px 3px rgba($color: #000000, $alpha: 0.1);
    background-color: #fff;
    .right{
        display: flex;
        &>div{
            a{
                cursor: pointer;
                color: #030303;
                display: block;
                padding: 25px 28px;
                transition: all 0.5s;
                &:hover,
                &.active
                {
                    color: var(--navbarColor);
                }
            }
        }
    }
}